- Reformat comments
- 'gccas' puts verifier in logical place in pass procession to avoid
recomputing dominator information unneccesarily.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3553 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp
index b12ae0d..92f1bfa 100644
--- a/tools/gccas/gccas.cpp
+++ b/tools/gccas/gccas.cpp
@@ -68,34 +68,35 @@
void AddConfiguredTransformationPasses(PassManager &PM) {
if (Verify) PM.add(createVerifierPass());
- addPass(PM, createFunctionResolvingPass()); // Resolve (...) functions
- addPass(PM, createGlobalDCEPass()); // Kill unused uinit g-vars
- addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types
- addPass(PM, createConstantMergePass()); // Merge dup global constants
- addPass(PM, createDeadInstEliminationPass()); // Remove Dead code/vars
- addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst
- addPass(PM, createIndVarSimplifyPass()); // Simplify indvars
+ addPass(PM, createFunctionResolvingPass()); // Resolve (...) functions
+ addPass(PM, createGlobalDCEPass()); // Kill unused uinit g-vars
+ addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types
+ addPass(PM, createConstantMergePass()); // Merge dup global constants
+ addPass(PM, createVerifierPass()); // Verify that input is correct
+ addPass(PM, createDeadInstEliminationPass()); // Remove Dead code/vars
+ addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst
+ addPass(PM, createIndVarSimplifyPass()); // Simplify indvars
// Level raise is eternally buggy/in need of enhancements. Allow
// transformation to stop right before it runs.
if (StopAtLevelRaise) return;
- addPass(PM, createRaisePointerReferencesPass(TD));// Eliminate casts
- addPass(PM, createPromoteMemoryToRegister()); // Promote alloca's to regs
+ addPass(PM, createRaisePointerReferencesPass(TD));// Recover type information
+ addPass(PM, createPromoteMemoryToRegister()); // Promote alloca's to regs
// Disabling until this is fixed -- Vikram, 7/7/02.
- // addPass(PM, createReassociatePass()); // Reassociate expressions
- addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
- addPass(PM, createDeadInstEliminationPass()); // Kill InstCombine remnants
- addPass(PM, createLICMPass()); // Hoist loop invariants
- addPass(PM, createLoadValueNumberingPass()); // GVN for load instructions
- addPass(PM, createGCSEPass()); // Remove common subexprs
- addPass(PM, createSCCPPass()); // Constant prop with SCCP
+ // addPass(PM, createReassociatePass()); // Reassociate expressions
+ addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
+ addPass(PM, createDeadInstEliminationPass()); // Kill InstCombine remnants
+ addPass(PM, createLICMPass()); // Hoist loop invariants
+ addPass(PM, createLoadValueNumberingPass()); // GVN for load instructions
+ addPass(PM, createGCSEPass()); // Remove common subexprs
+ addPass(PM, createSCCPPass()); // Constant prop with SCCP
// Run instcombine after redundancy elimination to exploit opportunities
// opened up by them.
addPass(PM, createInstructionCombiningPass());
- addPass(PM, createAggressiveDCEPass()); // SSA based 'Agressive DCE'
- addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
+ addPass(PM, createAggressiveDCEPass()); // SSA based 'Agressive DCE'
+ addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
}